diff options
| -rw-r--r-- | net/sched/sch_fq.c | 31 |
1 files changed, 19 insertions, 12 deletions
diff --git a/net/sched/sch_fq.c b/net/sched/sch_fq.c index 4b1af706896c..25a7cf6d380f 100644 --- a/net/sched/sch_fq.c +++ b/net/sched/sch_fq.c @@ -469,22 +469,29 @@ begin: goto begin; } prefetch(&skb->end); - f->credit -= qdisc_pkt_len(skb); + plen = qdisc_pkt_len(skb); + f->credit -= plen; - if (ktime_to_ns(skb->tstamp) || !q->rate_enable) + if (!q->rate_enable) goto out; rate = q->flow_max_rate; - if (skb->sk) - rate = min(skb->sk->sk_pacing_rate, rate); - - if (rate <= q->low_rate_threshold) { - f->credit = 0; - plen = qdisc_pkt_len(skb); - } else { - plen = max(qdisc_pkt_len(skb), q->quantum); - if (f->credit > 0) - goto out; + + /* If EDT time was provided for this skb, we need to + * update f->time_next_packet only if this qdisc enforces + * a flow max rate. + */ + if (!skb->tstamp) { + if (skb->sk) + rate = min(skb->sk->sk_pacing_rate, rate); + + if (rate <= q->low_rate_threshold) { + f->credit = 0; + } else { + plen = max(plen, q->quantum); + if (f->credit > 0) + goto out; + } } if (rate != ~0UL) { u64 len = (u64)plen * NSEC_PER_SEC; |